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REVENUE - Contract Assets and Liability (Details) - USD ($)
$ in Millions
 9 Months Ended
Jul. 31, 2024
Jul. 31, 2023
Oct. 31, 2023
Contract Asset      
Contract Assets (Unbilled Accounts Receivable) $ 244   $ 252
Contract Liability      
Contract liability ending balance as of October 31, 2023 616    
Net revenue deferred in the period 456    
Revenue recognized that was included in the contract liability balance at the beginning of the period (422) $ (368)  
Change in deferrals from customer cash advances, net of revenue recognized (8)    
Currency Translation and Other Adjustment 4    
Contract liability ending balance as of July 31, 2024 $ 646